CVE-2023-41991 · netVigilance record NV23-0137
Apple Multiple Products Improper Certificate Validation
past due
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA deadline 2023-10-16 · passed 2 years 10 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.
Who is affected
Apple Multiple Products. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-295.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 2 years 10 months ago
Sources
- NVD entry for CVE-2023-41991 nvd.nist.gov/vuln/detail/CVE-2023-41991
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- support.apple.com support.apple.com/en-us/HT213926
- support.apple.com support.apple.com/en-us/HT213927
- support.apple.com support.apple.com/en-us/HT213928
- support.apple.com support.apple.com/en-us/HT213929
- support.apple.com support.apple.com/en-us/HT213931
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2023-41991